31919368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23609}}^1$

素因数の和:23641

約数の個数: 24

約数和(自身を含む): 64809450

約数和(自身を除く): 32890082

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 23609, 47218, 94436, 188872, 306917, 613834, 1227668, 2455336, 3989921, 7979842, 15959684, 31919368]

約数ペア:

[(1, 31919368), (2, 15959684), (4, 7979842), (8, 3989921), (13, 2455336), (26, 1227668), (52, 613834), (104, 306917), (169, 188872), (338, 94436), (676, 47218), (1352, 23609)]